.switch-btn {
    width: 50px;
    height: 30px;
    border-radius: 15px;
    outline: none;
    border:0;
    background-color: #ccc;
    display: flex;
    align-items: center;
    padding: 0 4px;
}

.switch-btn>.flag{
    width: 22px;
    height: 22px;
    border-radius: 11px;
    background-color: #fff;
    transition: all .3s;
}

.checked{
    background-color: limegreen;;
}

// .checked>.flag{
//     margin-left: 0;
//     margin-right: auto;
// }

